Change sysconfig import to lazy as well

Author: jonathandung

Lib/ctypes/__init__.py

@@ -4,6 +4,8 @@
 import sys as _sys
 import types as _types
 
+lazy import sysconfig as _sysconfig
+
 from _ctypes import Union, Structure, Array
 from _ctypes import _Pointer
 from _ctypes import CFuncPtr as _CFuncPtr
@@ -549,9 +551,7 @@ def LoadLibrary(self, name):
     pythonapi = PyDLL("python dll", None, _sys.dllhandle)
 elif _sys.platform in ["android", "cygwin"]:
     # These are Unix-like platforms which use a dynamically-linked libpython.
-    import sysconfig  # delay import
-    pythonapi = PyDLL(sysconfig.get_config_var("LDLIBRARY"))
-    del sysconfig
+    pythonapi = PyDLL(_sysconfig.get_config_var("LDLIBRARY"))
 else:
     pythonapi = PyDLL(None)